While preparing for the decisive battle against Moryo, Momo speaks with Katrina about how she came to join Tsukikage. On the day of the operation, the girls capture Tendo, only to be led into an ambush after Katrina's curry house is blown up. As the girls find themselves surrounded, Mei suddenly reveals herself as the traitor who had been leaking Tsukikage intel to Moryo. As Mei seemingly disposes of Hatsume, Yuki is struck down by Tendo, who captures Momo, Fu, and Goe in preparation for Operation Gekkako.